Sealing device for a rolling contact bearing

摘要

Sealing device for a rolling contact bearing (2provide with a first shield (5) and a second shield (7) which are made of metal material and which are respectively coupled to an outer race (4) and an inner race (3) of the rolling contact bearing (2) itself, and a seal (10) which is made of synthetic material and which is integral to the first shield (5) and which presents a sealing lip (11) which is arranged substantially in contact with the second shield (7); the first shield (5) is defined by a cylindrical portion (15) which is assembled on the outer race (4), and the seal (10) is anchored to the cylindrical portion (15) in order to freely extend from and overhand the cylindrical portion (15) itself and it presents in axial section, a tapering shape towards a cylindrical sliding surface (13) of the second shield (7).